completed foreground i18n for private console

console/web/error/js/error.js

@@ -0,0 +1,28 @@
+/**
+ * Created by Strawmanbobi
+ * 2017-05-24
+ */
+
+let LS_KEY_ID = "user_name";
+let LS_KEY_TOKEN = "token";
+
+let userLang = "en-US";
+let paramLang = getParameter('lang') || localStorage.getItem(LS_KEY_LANG);
+
+if (paramLang) {
+    localStorage.setItem(LS_KEY_LANG, paramLang);
+} else {
+    // set LANG default to simplified Chinese
+    localStorage.setItem(LS_KEY_LANG, "zh-CN");
+}
+
+userLang = navigator.language || paramLang;
+
+i18n.init(function(err, t) {
+    $(".page_error").i18n({ lng: userLang });
+});
+
+$(document).ready(function() {
+    localStorage.removeItem(LS_KEY_ID);
+    localStorage.removeItem(LS_KEY_TOKEN);
+});